213031303210 has 128 divisors (see below), whose sum is σ = 446917824000. Its totient is φ = 72253931520.

The previous prime is 213031303189. The next prime is 213031303217. The reversal of 213031303210 is 12303130312.

213031303210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213031303210² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213031303217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 229312026 + ... + 229312954.

It is an arithmetic number, because the mean of its divisors is an integer number (3491545500).

Almost surely, 2^213031303210 is an apocalyptic number.

213031303210 is an abundant number, since it is smaller than the sum of its proper divisors (233886520790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213031303210 is a wasteful number, since it uses less digits than its factorization.

213031303210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 213031303210 its reverse (12303130312), we get a palindrome (225334433522).

The spelling of 213031303210 in words is "two hundred thirteen billion, thirty-one million, three hundred three thousand, two hundred ten".